EWR - SAN

C$ 248 Find Cheap Flights from Newark to San Diego – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 471
Typical prices: C$ 479-C$ 824
Alaska Airlines
Fri 12/1Mon 15/1
EWR - SAN • Direct
Cheapest direct flights
C$ 471
Typical prices: C$ 485-C$ 838
Alaska Airlines
Mon 8/1Mon 15/1
EWR - SAN • Direct
Advice from real travellers
Late afternoon flights may cost less, but some saw long delays on Newark-San Diego.
Arrive early for TSA at Newark, and board with fully charged devices or backup reading.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with United Airlines and Alaska Airlines. Average duration is 6h 14m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travellers who book at least 24 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 24% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 478 (round-trip)
Shortest trip • 7h 22m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Newark to San Diego (EWR-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Newark to San Diego

Thu, 21 Jan - Sun, 24 Jan
Alaska Airlines Logo
5:47 p.m. - 9:03 p.m.EWR  Newark-SAN San Diego
6h 16mdirect
Alaska Airlines Logo
7:15 a.m. - 3:32 p.m.SAN  San Diego-EWR Newark
5h 17mdirect
C$ 471Alaska Airlines
Fri, 4 Dec - Thu, 7 Jan
Alaska Airlines Logo
3:29 p.m. - 6:48 p.m.EWR  Newark-SAN San Diego
6h 19mdirect
Alaska Airlines Logo
7:15 a.m. - 3:32 p.m.SAN  San Diego-EWR Newark
5h 17mdirect
C$ 471Alaska Airlines
Wed, 3 Feb - Sun, 7 Feb
United Airlines Logo
7:00 a.m. - 10:19 a.m.EWR  Newark-SAN San Diego
6h 19mdirect
United Airlines Logo
10:42 p.m. - 7:01 a.m.SAN  San Diego-EWR Newark
5h 19mdirect
C$ 471United Airlines
Wed, 6 Jan - Sun, 10 Jan
United Airlines Logo
7:00 a.m. - 10:19 a.m.EWR  Newark-SAN San Diego
6h 19mdirect
United Airlines Logo
10:22 p.m. - 6:41 a.m.SAN  San Diego-EWR Newark
5h 19mdirect
C$ 471United Airlines
Thu, 7 Jan - Sat, 9 Jan
Alaska Airlines Logo
5:47 p.m. - 9:03 p.m.EWR  Newark-SAN San Diego
6h 16mdirect
Alaska Airlines Logo
7:15 a.m. - 3:32 p.m.SAN  San Diego-EWR Newark
5h 17mdirect
C$ 471Alaska Airlines
Tue, 5 Jan - Fri, 8 Jan
Alaska Airlines Logo
5:47 p.m. - 9:03 p.m.EWR  Newark-SAN San Diego
6h 16mdirect
Alaska Airlines Logo
7:15 a.m. - 3:32 p.m.SAN  San Diego-EWR Newark
5h 17mdirect
C$ 471Alaska Airlines
Thu, 7 Jan - Fri, 8 Jan
Alaska Airlines Logo
5:47 p.m. - 9:03 p.m.EWR  Newark-SAN San Diego
6h 16mdirect
Alaska Airlines Logo
7:15 a.m. - 3:32 p.m.SAN  San Diego-EWR Newark
5h 17mdirect
C$ 471Alaska Airlines
Fri, 8 Jan - Sun, 10 Jan
Alaska Airlines Logo
5:47 p.m. - 9:03 p.m.EWR  Newark-SAN San Diego
6h 16mdirect
Alaska Airlines Logo
7:15 a.m. - 3:32 p.m.SAN  San Diego-EWR Newark
5h 17mdirect
C$ 471Alaska Airlines
Fri, 8 Jan - Wed, 13 Jan
Alaska Airlines Logo
5:47 p.m. - 9:03 p.m.EWR  Newark-SAN San Diego
6h 16mdirect
Alaska Airlines Logo
7:15 a.m. - 3:32 p.m.SAN  San Diego-EWR Newark
5h 17mdirect
C$ 471Alaska Airlines
Sun, 10 Jan - Tue, 12 Jan
Alaska Airlines Logo
5:47 p.m. - 9:03 p.m.EWR  Newark-SAN San Diego
6h 16mdirect
Alaska Airlines Logo
7:15 a.m. - 3:32 p.m.SAN  San Diego-EWR Newark
5h 17mdirect
C$ 471Alaska Airlines
Booking Insights

Price, demand, and travel trends for Newark Airport to San Diego flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Newark Airport to San Diego?

Round-trip flights from Newark Airport to San Diego typically range from C$ 479 to C$ 824. The lowest price found in the past 5 days was C$ 471, on Alaska Airlines.

What's the cheapest day of the week to fly from Newark Airport to San Diego?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Newark Airport to San Diego. It's 11% cheaper than the average day, while Monday is the most expensive, with prices 23% higher.

What is the cheapest month to fly from Newark Airport to San Diego?

•January is the cheapest month to fly from Newark Airport to San Diego at C$ 477 round-trip.
•December (C$ 779) and October (C$ 691) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 63% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Newark Airport to San Diego the cheapest?

Flights from Newark Airport to San Diego are cheapest 24 weeks before departure. Booking in this window typically costs about 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Newark Airport to San Diego flights

Low season

January

Cheapest flight

C$ 248
Beat the crowds with an average 12% drop in traveller numbers.
The most popular month to fly with an average 18% increase in traveller numbers.
One-way flight from Newark Airport to San Diego

When to book flights from Newark to San Diego

Are your dates flexible? Find out the best times to travel from Newark to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Newark to San Diego: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Newark to San Diego 
Verified travelerFlew with Alaska Airlines-Feb 2025
My flight was not delayed, but my family had a flight earlier in the week that was, by 5 hours. My daughter says she'll never book a late afternoon flight as they seem most likely to be delayed. I personally like the timing and usually they cost less. Also, get on the plan with fully charged devices or a non-electronic form on entertainment.
BerniceFlew with Alaska Airlines-Jun 2024
Give yourself plenty of time to get through security.
Verified travelerFlew with Alaska Airlines-Feb 2024
Allow time for TSA (I had) or figure out the priority boarding (I didn't but will look into it for future flights), I thought they were pretty inefficient. A guy behind me was freaking out because he was going to miss his flight and a bunch of us let him cut the line in hopes he could make it.

Your Newark Airport to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Newark Airport to San Diego?

    These are the earliest and latest flight times available from Newark Airport to San Diego:

    • Earliest: departs at 7:00 am and lands at 1:14 pm
    • Latest: departs at 7:29 pm and lands at 1:43 am.

    The flight takes about 6h 14m.

  • Which cabin classes can I book on flights from Newark Airport to San Diego?

    Only Economy Class is available on flights from Newark Airport to San Diego.

  • How long does a flight from Newark Airport to San Diego take?

    A direct flight from Newark Airport to San Diego takes 6h 14m, covering 6,264 km.

  • Do I need a passport to fly from Newark Airport to San Diego?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

  • How much should I expect to pay for a Newark Airport to San Diego flight?

    Round-trip flights from Newark Airport to San Diego range from C$ 479 to C$ 824, with an average of C$ 628 over the past 12 months. Anything below C$ 479 counts as a good deal.

  • How expensive are last-minute Newark Airport to San Diego flights?

    Last-minute fares on this route (booked within two weeks of departure) run 50% above the C$ 628 route average. Book 24 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Newark Airport to San Diego?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 478 round-trip via Los Angeles (LAX), compared to C$ 638 for direct.

  • What is the standard checked bag allowance on flights from Newark Airport to San Diego?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 56–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Newark Airport to San Diego?

    The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines and Alaska Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from Newark Airport to San Diego spread across the day?

    Morning is the busiest departure period on Newark Airport to San Diego flights, with 50% leaving in that window. Afternoon departures account for 25%, Evening flights for 25%, and Night flights for 0%.

  • Have flight prices from Newark Airport to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 471 to C$ 3,717. That means the highest observed fare was about 8x higher than the lowest one.

  • Which airlines offer Wi-Fi on Newark Airport to San Diego flights?

    Alaska Airlines is the only airline on the Newark Airport to San Diego route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Newark Airport to San Diego looking right now?

    One-way fares from Newark Airport to San Diego are currently lower than usual. Average one-way flight prices are about C$ 250, which is 38% below the typical average for this route.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging C$ 74 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from Newark Airport to San Diego?

    Flights from Newark Airport to San Diego usually depart from Newark (EWR) and arrive at San Diego (SAN).

  • Which airports do connecting flights from Newark Airport to San Diego pass through?

    One-stop flights from Newark Airport to San Diego most commonly connect through:

    • Phoenix Sky Harbor Intl (PHX) – 28% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 20% of one-stop connections
    • Charlotte Douglas (CLT) – 14% of one-stop connections
    • Dallas/Fort Worth (DFW) – 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Newark Airport to San Diego?

    Yes. Flexible dates can save you up to 27% on flights from Newark Airport to San Diego. Tuesday is the cheapest departure day at C$ 565 round-trip on average, while Monday is the most expensive at C$ 773, a difference of C$ 208.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Newark Airport to San Diego?

    2 airlines operate flights between Newark Airport and San Diego. The airlines offering direct flights on this route include:

    • United Airlines
    • Alaska Airlines

  • How much time can I save by choosing a different layover airport when travelling from Newark Airport to San Diego?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 7h 22m, compared with 7h 43m via Phoenix Sky Harbor Intl (PHX) and 7h 48m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between Newark Airport and San Diego?

    San Diego is 3 hours behind Newark Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are San Diego Convention Center, Old Town San Diego State Historic Park, and Mission Beach. These are among the most viewed places in San Diego on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Newark Airport to San Diego flights?

    Among airlines operating Newark Airport to San Diego flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • Alaska Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Newark Airport to San Diego flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a carry-on bag and a checked bag in Economy Class
    • Alaska Airlines: a carry-on bag and a checked bag in Economy Class
    • Hawaiian Airlines: a cabin bag in Economy Class class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Newark Airport to San Diego flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average C$ 565, about C$ 208 less than Monday fares (27% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 48% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Newark Airport to San Diego trip for January. Fares historically average C$ 477 round-trip in that month – typically C$ 302 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Los Angeles Airport (LAX) can be cheaper than flying direct. The cheapest layover option averages C$ 478 round-trip on this route – about C$ 160 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Sheraton San Diego Resort

Prefer to fly direct from Newark to San Diego?

 
Find which airlines fly direct from Newark Airport to San Diego Airport, which days they fly and book direct flights.

Direct departures

Newark to San Diego

Monday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Tuesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Wednesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Thursday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Friday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Saturday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Sunday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

See more nonstop flights

Direct returns

San Diego to Newark

Monday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Tuesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Wednesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Thursday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Friday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Saturday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Sunday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

See more nonstop flights

More options for your flight from Newark to San Diego

Complete your trip to San Diego with a hotel stay or car rental